#51D59E#51D59E

#51D59E is a light, vivid teal. Relative luminance 0.518; OKLCH L 78.6% C 0.141 H 162.4°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#51D59E
RGB	rgb(81, 213, 158)
HSL	hsl(155, 61%, 58%)
HSV	hsv(155, 62%, 84%)
CMYK	cmyk(62%, 0%, 25.8%, 16.5%)
CIE-LAB	lab(77.16, -48.88, 16.69)
CIE-LCH	lch(77.16, 51.66, 161.14°)
OKLab	oklab(78.6% -0.1344 0.0426)
OKLCH	oklch(78.6% 0.141 162.4)
XYZ	xyz(33.3559, 51.8030, 40.5822)
Luminance	0.5181 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D59E #D55188

analogous

#51D55C #51D59E #51CAD5

triadic

#51D59E #9E51D5 #D59E51

tetradic

#51D59E #5C51D5 #D55188 #CAD551

square

#51D59E #5C51D5 #D55188 #CAD551

split-complementary

#51D59E #D551CA #D55C51

monochromatic

#218A5F #2DBC80 #51D59E #82E1B9 #B4EDD5

Accessibility & contrast

On white

1.85

#51D59E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#51D59E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D59E

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D59E	#FFFFFF	#000000	##000000
##51D59E	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C69B

Deuteranopia (green-blind)

#C0B9A2

Tritanopia (blue-blind)

#00D5C6

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d59e;
/* rgb */ color: rgb(81, 213, 158);
/* oklch */ color: oklch(78.6% 0.141 162.4);

Tailwind

colors: {
  custom: {
    50: '#8fe3ba',
    500: '#51d59e',
    950: '#000000',
  },
}

SCSS

$custom: #51d59e;
$custom-light: #8fe3ba;
$custom-dark: #000000;

JSON

{
  "hex": "#51d59e",
  "rgb": {
    "r": 81,
    "g": 213,
    "b": 158
  },
  "hsl": {
    "h": 155,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.78597,
    "c": 0.14095,
    "h": 162.4
  },
  "luminance": 0.51806
}

Semantic roles & 50–950 ramp

primary

#51D59E

secondary

#903A5E

accent

#4487E4

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1511

muted

#7F8481

Preview Lab

Preview with #51D59E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →